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Today’s DealsReign E+ 0 Pro
A 27.5″ aluminum frame full suspension enduro e-bike with high-end components.
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Manufacturer Price
$8,500| Frame | Aluminum |
|---|---|
| Suspension | Full, 160 / 170mm |
| Fork | Fox Factory Float 36 |
| Shock | Fox Float X2 Factory |
| Wheels | 27.5″ Aluminum |
| Drivetrain | 1 × 12 Electronic |
| Groupset | X01 Eagle AXS, Eagle AXS |
| Motor | Yamaha 250W 80Nm mid-drive |
| Battery | Giant 500Wh |
| Brakes | SRAM Code R Hydraulic Disc |
| Seatpost | Dropper |
5'4" – 5'9"
5'6" – 6'0"
5'10" – 6'3"
6'1" – 6'6"
None yet.
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Summary
The Giant Reign is a robust enduro bike designed for challenging terrain, offering plush suspension and stable handling at high speeds. However, its long chainstays and weight can hinder maneuverability in tight spaces. The bike's motor and battery systems are praised for their power and efficiency, though some setups may require fine-tuning for optimal performance.
Plush suspension performance
Stable and confident at high speeds
Powerful and efficient motor system
High-quality components and durable build
Smart Assist mode for efficient battery use
Long chainstays affect maneuverability
Heavy weight impacts handling at slow speeds
Requires careful suspension setup
Motor may judder when stationary
Limited battery range on some models
A solid spec and intelligent motor but the Reign E+’s long back-end means it’s not as manoeuvrable, agile or confident as some of its competitors when things get technical.
No other motor offers as much support at slow cadences.
HOLY MOLY THAT SUSPENSION IS P-L-U-S-H!
Rock solid, all-mountain ready and feels like a proper workhorse
These things are enablers of adventure.
Feedback?
View all reviews

Aug 2021 · Matt Beer
The 2022 Reign E+ gets a bigger battery, a new motor, and geometry updates.

Jan 2021 · Christoph Bayer
There are bikes that make it easy to ride fast. They offer a lot of grip, the rider is positioned centrally on the bike and they're easy to handle. The GIANT Reign is NOT that kind of bike. Still, it's a lot of fun!
Good poppy suspension
A lot of fun with an active riding style
Its length adds stability in steep terrain
Suspension reaches its limit on rough tracks
Requires an active riding style
Sizing excludes a lot of riders
Jan 2021 · David Gould
Giant reckons their Reign 29er could be the ultimate Enduro machine but what do we make of it after subjecting it to eight months of testing?

Nov 2020
An old dog with new tricks

Mar 2020 · Drew Rohde
Giant has some interesting tech going on with their latest Reign ebike, however, there are some issues we faced with the Yamaha motor and overall trail performance of the bike that we need to address. Read our full review on the Reign E+ Pro here.

Feb 2020 · Alan Muldoon
The Giant Reign 29 is the long awaited 29er version of the Giant Reign. Full carbon frame with Maestro rear suspension delivering 146mm travel.
Good sizing, competitive pricing
Intermittent rear brake rub

Jan 2020
The new Reign has a lot going for it—it’s a looker, it climbs and descends beautifully, and above all it’s fun.

Dec 2019 · Felix Stix, Robin Schmitt, Jonas Müssig
Carbon, light-weight, large battery: all these are foreign terms to the Giant Reign E+ 0 Pro. Can its robust features and componentry convince nonetheless?
One of the highest weight ratings in the group test
Smart Automatic support mode
Excellent suspension offering a lot of traction
Energy-robbing on the descents
Too little dropper travel/long seat tube
Counterintuitive remote sequence
| Frame | ALUXX SL-grade aluminum, 160mm Maestro suspension system, 'Boost' 148x12QR, Giant EnergyPak Plus range extender compatible Color: Chameleon Green / Gold |
|---|---|
| Fork | Fox 36 Float Factory 27.5, 170mm, Grip2 Damper, Boost 110x15QR, e-Bike optimized Travel: 170mm Spring Type: Air |
| Shock | Fox Float X2 Factory, EVOL Large Volume sleeve, 2-position lever, 205x62.5mm Trunnion mount, custom tuned Travel: 160mm |
| Bottom Bracket | N/A |
| Stem | Giant Contact SL 35 |
| Handlebar | Giant Contact SL 35 Trail, 35x800mm |
| Saddle | Giant Contact SL, Neutral |
| Seatpost | SRAM Reverb AXS, Wireless Remote, dropper, 30.9mm (Travel: 100mm-S / 125mm-M / 150mm-L / 170mm- XL) Type: Dropper |
| Pedals | - |
| Rear Derailleur | SRAM XO1 Eagle AXS |
|---|---|
| Front Derailleur | MRP 1X custom "V3" co-moulded TR chain guide |
| Crank | SRAM X-Sync Eagle 36T 104BCD chainringPraxis e-Carbon custom carbon crankarm set (Q-factor=168, S/M:160, L/XL::165) |
| Shifters | SRAM XO1 Eagle eTap AXS |
| Cassette | SRAM PG-1230, 11-50T, 12-Speed |
| Chain | SRAM XO1 Eagle PowerLock, 12-Speed |
| Brakes | SRAM Code R, hydraulic disc, 220mm [F] 200mm [R] Type: SRAM Code R Hydraulic Disc |
| Brake Levers | SRAM Code R |
| Rims | Giant e-TRX 27.5, Tubeless ready, 30mm inner width |
|---|---|
| Spokes | Giant e-TRX |
| Front Hub | Giant e-TRX [F] 110x15 [R] 148x12mm Thru-axle |
| Rear Hub | Giant e-TRX [F] 110x15 [R] 148x12mm Thru-axle |
| Tires | Maxxis Minion DHF 27.5x2.6" foldable, Tubeless, EXO+, 3c MaxxTerra[F]Maxxis High Roller II 27.5x2.6" foldable, Tubeless, DoubleDown, 2x120tpi, 3C MaxxTerra Compound [R] |
| Motor | Giant SyncDrive Pro, 80Nm, 360% tuneable support, powered by YAMAHA. Pedal assist up to 20 mph. |
|---|---|
| Battery | Giant EnergyPak Smart 500, 36V 13.8Ah integrated Lithium-Ion |
| Remote | Giant RideControl One |
| Display | Giant RideControl One |
First added October 8
Last updated November 16
Not listed for 559 days